import time
from random import choice
str_num_list = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXKZ01234567890123456789"


def create_stm():

    i = 0
    str_s = str(int(time.time()))
    while True:
        str_s += choice(str_num_list)
        if i >= 5:
            break
        i += 1
    return str_s


